2009 Polaris Scrambler 500 4x4 2x4 factory service manual, Page 226Get this manual

2009 Polaris Scrambler 500 4x4 2x4 factory service manual, Page 226

ELECTRICAL FAN MOTOR CURRENT DRAW A current draw test provides good indication of fan motor conditionWorn or damaged fan
harness wires as shown3Be sure fan blade is free to rotate4Turn ignition key and engine stop switch to "ON" positionRead
the current draw on ammeter with fan running5If the fan motor draws more than 7.5 Amps, continuous, replace the motorFan
Motor Current Draw: Less Than 7.5 Amps SITUATION Hot light ONFan ON Hot light ON OHMS READING Above 50k Below 178 DIAGNOSISACTION
Open ThermistorReplace Thermistor Engine Overheat or Bad Thermistor THERMISTOR READING DURING OPERATION Condition Hot Light
On Fan Off Fan On ApproxReading (Min-Max) 178 296 236 190 316 251 Temperature 215 (102 C) 180 (82 C) 195 (91 C) 1Place thermistor
in water bath and thermometer and submerse it to the base of the threadsDo not allow threads to contact container or inaccurate
reading will result2Heat slowly and monitor the resistance at various water temperatures with thermometer or Fluke meter